Added the link-back to Mastodon (for verification)

index.html

@@ -98,6 +98,7 @@ h1 {
 				<a href="#git">Git</a>
 				<a href="#presentations">Presentations</a>
 				<a href="#resume">Resumé</a>
+				<a href="#mastodon">Mastodon</a>
 			</div>
 			
 			<div class="panels">
@@ -116,6 +117,10 @@ h1 {
 				<div id="resume" class="hidden">
 					 My CV/Resumé is available at <a href="https://resume.juliobiason.me">https://resume.juliobiason.me</a>.
 				</div>
+
+				<div id="mastodon" class="hidden">
+					Not hosted here, but I toot quite regularly on <a rel="me" href="https://functional.cafe/@juliobiason">Mastodon</a>.
+				</div>
 			</div>
 		</div>
 	</body>